/* ROBERIN gift-tax-simulator (증여세 시뮬레이터) - The New workspace (20260714a)
 * Scope: .tn-gift-* only. Finance-family DNA shared with my-salary/loan/house.
 * Gates: input-left (#3), no Calculate button/realtime (#17), container gap (#22/#37),
 * uniform 1px borders / no decorative rail (#11/#30), field label separation (#34),
 * empty placeholders (#40), flipped dark tokens with text-fill (#8/#14),
 * element reset limited to li/ul/ol/dd (#37), split table reflows on mobile (#36). */

.tn-gift-page {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  color: #1a1208;
  -webkit-text-fill-color: currentColor;
}
.tn-gift-page,
.tn-gift-page * { box-sizing: border-box; }

.tn-gift-tool {
  --gift-ink: #1a1208;
  --gift-muted: #5a4a30;
  --gift-line: #b8a888;
  --gift-soft: #cbb692;
  --gift-paper: #fffdf8;
  --gift-wash: #f6eddc;
  --gift-surface: #fffdf8;
  --gift-card: #fbf4e6;
  --gift-band-bg: #f9f1e2;
  --gift-accent: #b5540f;
  --gift-accent-soft: #e6c9a6;
  --gift-track: #e7dcc4;
  --gift-btn-sec-bg: #f2e7d3;
  --gift-btn-sec-hover: #e7d8bd;
  --gift-btn-sec-text: #3a2c18;
  --gift-btn-pri-bg: #3a2c18;
  --gift-btn-pri-hover: #5a3d21;
  --gift-btn-pri-text: #fffdf8;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
  font-family: inherit;
}

.tn-gift-tool ul,
.tn-gift-tool ol,
.tn-gift-tool li,
.tn-gift-tool dd { margin: 0; padding: 0; list-style: none; }
.tn-gift-tool dl,
.tn-gift-tool dt { margin: 0; }

.tn-gift-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--gift-line);
  background: var(--gift-surface);
}
.tn-gift-input,
.tn-gift-result {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 16px;
  min-width: 0;
}
.tn-gift-input {
  border-right: 1px solid var(--gift-line);
  background: var(--gift-wash);
}
.tn-gift-pane-label {
  margin: 0;
  font: 700 12px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
}
.tn-gift-band-label {
  margin: 0;
  font: 700 11px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
}

.tn-gift-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.tn-gift-field {
  display: grid;
  gap: 5px;
  align-content: start;
  min-width: 0;
}
.tn-gift-field--full { grid-column: 1 / -1; }
.tn-gift-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
}
.tn-gift-control {
  display: flex;
  align-items: stretch;
  min-width: 0;
  height: 36px;
  border: 1px solid var(--gift-line);
  background: var(--gift-paper);
}
.tn-gift-control input {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
  font: 600 14px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}
.tn-gift-control input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}
.tn-gift-control input::-webkit-outer-spin-button,
.tn-gift-control input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.tn-gift-control input:focus-visible {
  outline: 2px solid var(--gift-accent);
  outline-offset: -2px;
}
.tn-gift-control input::placeholder {
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
  opacity: 0.5;
}
.tn-gift-control--suffix b {
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-left: 1px solid var(--gift-soft);
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
  font: 600 12px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  white-space: nowrap;
}
/* select as a quiet dropdown with a visible chevron */
.tn-gift-control--select select {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0 32px 0 10px;
  border: 0;
  background: transparent;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
  font: 600 13px/1 inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%235a4a30' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.tn-gift-control--select select:focus-visible {
  outline: 2px solid var(--gift-accent);
  outline-offset: -2px;
}

/* checkboxes: custom flat boxes sized to the label line (#2 same-row height) */
.tn-gift-checks {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--gift-soft);
  background: var(--gift-band-bg);
}
.tn-gift-check {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 20px;
  font-size: 13px;
  line-height: 20px;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
  cursor: pointer;
}
.tn-gift-check input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 0;
  border: 1px solid var(--gift-line);
  background: var(--gift-paper);
  display: inline-grid;
  place-content: center;
  cursor: pointer;
}
.tn-gift-check input::before {
  content: "";
  width: 11px;
  height: 11px;
  transform: scale(0);
  background: var(--gift-accent);
  -webkit-text-fill-color: var(--gift-accent);
}
.tn-gift-check input:checked { border-color: var(--gift-accent); }
.tn-gift-check input:checked::before { transform: scale(1); }
.tn-gift-check input:focus-visible { outline: 2px solid var(--gift-accent); outline-offset: 2px; }

/* split input band */
.tn-gift-split-input {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--gift-soft);
  background: var(--gift-band-bg);
}
.tn-gift-split-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.tn-gift-stepper {
  display: flex;
  align-items: stretch;
  height: 36px;
  border: 1px solid var(--gift-line);
  background: var(--gift-paper);
}
.tn-gift-stepper input {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  padding: 0 8px;
  border: 0;
  border-left: 1px solid var(--gift-soft);
  border-right: 1px solid var(--gift-soft);
  background: transparent;
  text-align: center;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
  font: 700 14px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}
.tn-gift-stepper-btn {
  flex: 0 0 38px;
  border: 0;
  background: var(--gift-card);
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
  font: 700 16px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  cursor: pointer;
}
.tn-gift-stepper-btn:hover { background: var(--gift-accent-soft); }
.tn-gift-stepper-btn:focus-visible { outline: 2px solid var(--gift-accent); outline-offset: -2px; }

.tn-gift-command { display: grid; gap: 8px; }
.tn-gift-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.tn-gift-secondary {
  height: 38px;
  border: 1px solid var(--gift-line);
  background: var(--gift-btn-sec-bg);
  color: var(--gift-btn-sec-text);
  -webkit-text-fill-color: var(--gift-btn-sec-text);
  font: 700 13px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.tn-gift-secondary:hover { background: var(--gift-btn-sec-hover); }
.tn-gift-secondary:focus-visible { outline: 2px solid var(--gift-accent); outline-offset: 2px; }
.tn-gift-primary {
  background: var(--gift-btn-pri-bg);
  color: var(--gift-btn-pri-text);
  -webkit-text-fill-color: var(--gift-btn-pri-text);
}
.tn-gift-primary:hover { background: var(--gift-btn-pri-hover); }

/* result pane */
.tn-gift-empty {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--gift-soft);
  background: var(--gift-card);
  font-size: 13px;
  line-height: 1.5;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
  text-align: center;
}
#gift-tax-result { display: grid; gap: 14px; }
.tn-gift-main {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--gift-line);
  background: var(--gift-card);
}
.tn-gift-main > span {
  font-size: 12px;
  font-weight: 600;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
}
.tn-gift-main strong {
  font: 800 clamp(26px, 5vw, 34px)/1.1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
  word-break: keep-all;
}
.tn-gift-main em {
  font-size: 12px;
  font-style: normal;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
}
.tn-gift-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
}
.tn-gift-summary > div {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid var(--gift-soft);
  background: var(--gift-card);
}
.tn-gift-summary dt {
  font-size: 11px;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
}
.tn-gift-summary dd {
  font: 700 14px/1.2 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
  word-break: keep-all;
}
.tn-gift-marginal {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--gift-soft);
  background: var(--gift-card);
}
.tn-gift-marginal > span {
  font-size: 11px;
  font-weight: 600;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
  white-space: nowrap;
}
.tn-gift-marginal > b {
  font: 600 13px/1.4 inherit;
  text-align: right;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
}
.tn-gift-breakdown {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--gift-soft);
  background: var(--gift-band-bg);
}
.tn-gift-breakdown ul { counter-reset: gstep; display: grid; gap: 6px; }
.tn-gift-breakdown li {
  counter-increment: gstep;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 9px 11px;
  border: 1px solid var(--gift-soft);
  background: var(--gift-card);
  font-size: 12px;
  line-height: 1.55;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
}
.tn-gift-breakdown li::before {
  content: counter(gstep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--gift-accent);
  background: var(--gift-accent-soft);
  color: var(--gift-accent);
  -webkit-text-fill-color: var(--gift-accent);
  font: 700 11px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}
.tn-gift-breakdown li.tn-gift-step-empty {
  grid-template-columns: minmax(0, 1fr);
  line-height: 1.55;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
}
.tn-gift-breakdown li.tn-gift-step-empty::before { content: none; display: none; }
.tn-gift-split { display: grid; gap: 8px; padding: 12px; border: 1px solid var(--gift-soft); background: var(--gift-band-bg); }
.tn-gift-split-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  font-size: 12px;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
}
.tn-gift-split-summary strong {
  font-weight: 700;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
}
.tn-gift-split-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  background: var(--gift-card);
  border: 1px solid var(--gift-soft);
}
.tn-gift-split-table th {
  padding: 7px 10px;
  border-bottom: 1px solid var(--gift-line);
  background: var(--gift-band-bg);
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}
.tn-gift-split-table th:first-child,
.tn-gift-split-table td:first-child { text-align: left; }
.tn-gift-split-table td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--gift-track);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  text-align: right;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
  white-space: nowrap;
}
.tn-gift-split-table tr:last-child td { border-bottom: 0; }

.tn-gift-disclaimer {
  margin: 2px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--gift-track);
  font-size: 11px;
  line-height: 1.5;
  color: var(--gift-muted);
  -webkit-text-fill-color: var(--gift-muted);
}

/* Mobile: single column, input above result, split table reflow (#36) */
@media (max-width: 720px) {
  .tn-gift-workspace { grid-template-columns: minmax(0, 1fr); }
  .tn-gift-input { border-right: 0; border-bottom: 1px solid var(--gift-line); }
  .tn-gift-actions { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 400px) {
  .tn-gift-summary { grid-template-columns: minmax(0, 1fr); }
  .tn-gift-split-row { grid-template-columns: minmax(0, 1fr); }
}

/* Dark / inverse / auto-dark (#8/#14) */
body:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]):not([data-scheme="light"]) .tn-gift-tool,
html[data-scheme="dark"] body:not([data-scheme="light"]) .tn-gift-tool,
html[data-scheme="inverse"] body:not([data-scheme="light"]) .tn-gift-tool {
  --gift-ink: #efe6d2;
  --gift-muted: #c3b492;
  --gift-line: #6f6047;
  --gift-soft: #574a37;
  --gift-paper: #241d12;
  --gift-wash: #221b11;
  --gift-surface: #1f1810;
  --gift-card: rgba(58, 48, 32, 0.5);
  --gift-band-bg: rgba(58, 48, 32, 0.36);
  --gift-accent: #e8823f;
  --gift-accent-soft: rgba(232, 130, 63, 0.28);
  --gift-track: rgba(120, 104, 74, 0.3);
  --gift-btn-sec-bg: #33291a;
  --gift-btn-sec-hover: #453720;
  --gift-btn-sec-text: #efe6d2;
  --gift-btn-pri-bg: #e8823f;
  --gift-btn-pri-hover: #f09a62;
  --gift-btn-pri-text: #241d12;
  color: var(--gift-ink);
  -webkit-text-fill-color: var(--gift-ink);
}
body:is([data-scheme="dark"], [data-scheme="inverse"], [data-scheme="auto"][data-d="dark"], [data-scheme="auto"][data-l="dark"]):not([data-scheme="light"]) .tn-gift-control--select select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%23c3b492' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

@media (prefers-color-scheme: dark) {
  body[data-scheme="auto"]:not([data-scheme="light"]) .tn-gift-tool {
    --gift-ink: #efe6d2;
    --gift-muted: #c3b492;
    --gift-line: #6f6047;
    --gift-soft: #574a37;
    --gift-paper: #241d12;
    --gift-wash: #221b11;
    --gift-surface: #1f1810;
    --gift-card: rgba(58, 48, 32, 0.5);
    --gift-band-bg: rgba(58, 48, 32, 0.36);
    --gift-accent: #e8823f;
    --gift-accent-soft: rgba(232, 130, 63, 0.28);
    --gift-track: rgba(120, 104, 74, 0.3);
    --gift-btn-sec-bg: #33291a;
    --gift-btn-sec-hover: #453720;
    --gift-btn-sec-text: #efe6d2;
    --gift-btn-pri-bg: #e8823f;
    --gift-btn-pri-hover: #f09a62;
    --gift-btn-pri-text: #241d12;
    color: var(--gift-ink);
    -webkit-text-fill-color: var(--gift-ink);
  }
  body[data-scheme="auto"]:not([data-scheme="light"]) .tn-gift-control--select select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%23c3b492' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  }
}